To combine phytoremediation plants and microorganisms is a promising method of repairing heavy metal contaminated soil.In this study,two manganese-tolerant strains isolated from Mn slag and identified as B.cereus HM5 and B.thuringiensis HM7.These two Bacillus spp.species have the ability to dissolve phosphorus,produce IAA and iron carrier.A pot experiment of Broussonetia papyrifera was conducted to test the growth,root structure and activity,and accumulation of Mn with B.cereus HM5 and B.thuringiensis HM7 inoculation under the pollution of ...
